Datasheet

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HIGH-PASS FILTER
Normalized Frequency [× f
S
/1000 Hz]
−1.0
−0.8
−0.6
−0.4
−0.2
0.0
0.2
0 1 2 3 4
Amplitude − dB
G027
Normalized Frequency [× f
S
/1000 Hz]
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0.0 0.1 0.2 0.3 0.4 0.5
Amplitude − dB
G026
ANTIALIASING FILTER
−50
−40
−30
−20
−10
0
f − Frequency − Hz
Amplitude − dB
1 10 100 10M1k 10k
G028
100k 1M
−1.0
−0.8
−0.6
−0.4
−0.2
0.0
0.2
f − Frequency − Hz
Amplitude − dB
1 10 100 100k1k 10k
G029
PCM3002
PCM3003
SBAS079A – OCTOBER 2000 – REVISED OCTOBER 2004
TYPICAL PERFORMANCE CURVES OF INTERNAL FILTERS (ADCs) (continued)
All specifications at T
A
= 25 ° C, V
CC
= V
DD
= 3 V, f
S
= 44.1 kHz, and f
SYSCLK
= 384 f
S
, unless otherwise noted
HIGH-PASS FILTER RESPONSE HIGH-PASS FILTER RESPONSE
Figure 26. Figure 27.
ANTIALIASING FILTER OVERALL ANTIALIASING FILTER PASS-BAND
FREQUENCY RESPONSE FREQUENCY RESPONSE
Figure 28. Figure 29.
14